• Title/Summary/Keyword: Visual Sign

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A Study on the Main Characteristics and Factors of the Process of Beginning Egress during the Fire at the Buildings - Focus on Overseas Fire Cases including the Japanese - (건축물 화재 시 피난개시과정의 주요 특성 및 요소에 관한 연구 - 일본 등 해외 화재사례를 중심으로 -)

  • Park, Jae-Sung
    • Fire Science and Engineering
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    • v.26 no.2
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    • pp.59-68
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    • 2012
  • Predicting occupants' behaviors from the start of the fire to egress and reducing the time required for such process are critical matters that can decide success and failure of safe egress. In this research, research literatures and theories and fire cases were compared and analyzed so as to prepare logical grounds that could predict the process of beginning egress. As a result of this research, there was a significant difference in the time elapsed until people start evacuating due to spatial positions and quarantine from the place from which the fire originated and their auditive and olfactory signs did not recognize the fire instantly and they showed a strong tendency to recognize the fire by visual sign, warning announcement for egress and notice by others. And the results also showed that only a very small minority of occupants evacuated as soon as they perceived the fire and that variation in the time elapsed until evacuation begun for occupants were wider as the size of building was bigger and that accommodations such as hotel had wider variation in the time elapsed regardless of the size of buildings.

Multiple Schwannomas in the Peripheral Nerve - 3 Cases Report - (말초신경에 생긴 다발성 신경초종 - 증례 보고 3예 -)

  • Kang, Ho-Jung;Lee, Dae-Young;Yoon, Hong-Kee;Hahn, Soo-Bong;Park, Chan-Il;Yang, Seok-Woo
    • The Journal of the Korean bone and joint tumor society
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    • v.11 no.1
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    • pp.105-109
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    • 2005
  • This journal reports three cases diagnosed with schwannomatosis in which no clinical symptoms of type 2 neurofibromatosis. The chief complain was pain. In adolescence and adult group, all masses were found. The locations were brachial plexus, popliteal fossa and hand. No hearing impairment, vertigo, tinnitus and visual disturbance was observed in any of the case. Family history was negative. In all cases, there was no evidence of vestibular schwannoma on cranial MRI imaging study. In all cases, Tinel sign was positive. Pathologic diagnosis was positive for schwannoma. Further study and case collection is needed to idenity the clinical manifestation, clinical course and genetic characteristic of schwannomatosis.

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The Effect of Periocular Acupressure with a Medical Massager for Myopia Children

  • Cha, Ho-Yeol;Jung, A-Ram;Kang, Byoung-kab;Song, Ji-Hoon;Jung, Jae Ho;Cheon, Jin Hong;Choi, Jun Yong;Kim, Kibong
    • The Journal of Korean Medicine
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    • v.37 no.2
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    • pp.53-61
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    • 2016
  • Objectives: Considering high prevalence of myopia in Asian countries, social cost paid for myopia may gradually increase in Korea. However, studies for developing myopia treatment are deficient. The study was to evaluate whether the periocular acupressure with a medical massager is effective for suppressing myopia progression. Methods: This study was an investigator-sponsored, prospective, open-labeled, and superiority pre and post single-armed study. 14 myopia children aged 7-12 years wore a medical massager for 15 minutes to stimulate periocular acupoints. For 24 weeks, the participants used the device twice a day. Based on prior studies, the refraction change of naturally proceeded myopia was set as -0.38 D. The axial length change of naturally proceeded myopia was set as 0.228 mm. To assess the safety, we performed vital sign check, physical examination, visual acuity test, slit lamp examination, IOP measurement, and fundus examination. Results: The refraction and axial length of the participants increased. For 24 weeks, the change in refraction was -0.38 D at the right eye and -0.40 D at the left. The change in axial length was 0.21 mm at the right and 0.22 mm at the left. In the safety assessment, any adverse event did not occur. Conclusions: There was no significant difference between the control group and the intervention group. The effect of growth may have more contributed to our result than that of acupressure. Based on our result, a full-scale study will not be conducted.

The Effect of Photoluminescent Exit Signs in Evacuation in the Event of Failure of the Power from the Building Fire (건물화재의 정전시 축광유도표지가 피난에 미치는 영향)

  • Hur Man-Sung
    • Fire Science and Engineering
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    • v.19 no.4 s.60
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    • pp.69-74
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    • 2005
  • This study is intended to examine the effect of photoluminescent exit signs in the event of failure of both the power to the lighting and illuminated exit sign. To achieve the purpose, the test house was exhibited in Fire EXPO '05. 520 visitors were examined from May 26-29, 2005. The results of this study are as follows; The evacuation from buildings in dark conditions showed that $70\%$ of men and $72\%$ of women were crawled along the wall. Meanwhile, $88\%$ of men and $83\%$ of women were evacuated with ordinary walking in photoluminescent exit signs. The egress time was shortened from 53 seconds to 64 seconds in accordance with age, height and visual power. The photoluminescent exit signs located on public buildings floors will aid in evacuation from buildings in the event of failure of the power to the lightings and illuminated exit signs.

A Comparative Analysis of the Calligrams of Apollinaire, Paul Eluard, and Lee Sang (아폴리네르, 폴 엘뤼아르, 이상(LEE Sang) 시의 상형적 시어 비교분석)

  • Lee, Byung-Soo
    • Cross-Cultural Studies
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    • v.45
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    • pp.33-54
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    • 2016
  • This study presents a comparative analysis of the calligrammic poetic dictions shown in the poems of the French poets Guillaume Apollinaire and Paul Eluard and in those of the Korean poet Lee Sang. They were adventurers in the avant-garde movement who used experimental techniques that led to futurism, expressionism, cubism, dadaism, and surrealism. They applied a typographic technique that combined pictorial arrangements of fonts, shapes of compositions and between lines, letters of the alphabet, mathematical symbols, and graphical elements, such as circles or lines, to make up a poem that also looked like a painting. Their works, valued as visual lyric poems, break up language and combine anti-poems. They rejected traditional poetic dictions or grammar, but developed a paratactic poem that freely uses letters and symbols. Their calligrammic poetic dictions arouse dynamic images like space extension. Lee Sang's calligrams seem like abstract paintings that apply geometric symbols like those used in technical drawings. As a result, crossing the boundaries between language and pictorial art by using experimental materials and techniques, their poems deconstruct the creative standards of rational and traditional poetic dictions, creating an adventurous, expressive technique. Their calligrammic, avant-garde poems introduced a new spirit of art into both French and Korean modern poetic literature.

Archival Exhibitions and Photographs in the Age of the Image (이미지의 시대 기록전시와 사진기록)

  • Jo, Min-ji
    • The Korean Journal of Archival Studies
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    • no.39
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    • pp.73-100
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    • 2014
  • For a society to be constantly sustained, it needs its past memories to be made present into cultural memories. The state of oblivion resulted from the time difference of the past and the present is commonly made present into commemoration days or memorial spaces. Each has its own form of representation it reflects, but all are related to how past is remembered and how it will be formed. Records, especially the authentic records the nation secured, have an ontological feature of proof that is able to persuade the current present of the past present, and inherent in it is faith that originates from fundamental objectivity. Therefore the image of silence that such strictness of records creates realizes the detonation of specific memories through the act of visual exhibition. Hence, this paper endeavors to examine how the national records, particularly the photographical records, was utilized and how it influenced the people and the society after its organization, through analysing examples of memorial spaces.

A Study on the Innovation of Modern Design in Korea -A Study on the Collection of Modern Design Museum- (한국 근대디자인의 혁신성에 관한 연구 -근현대디자인박물관 소장 자료를 중심으로-)

  • Park, Arm-jong
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.1
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    • pp.1-12
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    • 2019
  • Even though Korea has lost its important modern era due to Japanese colonialism, it is in the rank of advanced nation today. It is common to think that there was no creative and innovative design activity because it was highly constrained by design activities. Is there no creative idea or innovative design in this period of design activity? As a result of analyzing the various products of modern design left in the question, I was able to find a new and unique Innovation in 10 fields. In other words, today, we can confirm that we have utilized innovative strategies in the field of design such as brand family, new sign system, modernism style, localization, star marketing, one source multi use, private brand, nature friendly, fusion and parody strategy.

The Image of Suicide as the Functions of Reality and Art (현실과 예술적 기능으로서의 자살 이미지)

  • Choi, Eunjoo
    • English & American cultural studies
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    • v.13 no.1
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    • pp.83-103
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    • 2013
  • This paper focuses on the function of suicidal images in the history of art including literature. Death has been romanticized or repoliticized into an existential act of defiance and rebellion in literary works, so questions remain about the correlation between literary suicide and the essence of suicide. Although Jacques Ranciere insists that the order of art contrasts with the order of common people whose acts and gestures can express either their specific purposes nor the rationalities of their frustration, literary suicide reflects the outside life of readers. In fact, images of suicide produces the order of things about the real world. William Shakespeare's Hamlet handled two oppositional self-murder significantly. As Ron M. Brown pointed out, Hamlet, by choosing confrontation, seeks out an end which is voluntary, thus he avoids self-destruction and feels triumph of heroic fashion. Ophelia's self-chosen death stems from loss, frailty and the disintegration of reason, which demeans the act and diminishes her from the tragic to the pathetic(16). In the $19^{th}$ century, the resurrection of Ophelia acted as the context for later periods where life itself is fictionalized from the differing periods of network of signifier and texts. Finally, in Ophelia's case, fiction became life(Brown 285). Her suicidal image was fixed in the Victorian Culture whose visual discourse was strikingly similar to that of the men. Likewise, the ambiguities of the suicide became intertwined with the social, cultural issues of a certain period, and the paradigm of suicide was conformed to the changing needs of successive generations. However, if literary art understands that a European culture grappled with the almost impossible task and coming to terms with this strangest and most persistent of phenomena, it will be able to focus on of the multi-layered suicide by recognizing the inherent instability of the verbal sign which cannot reveal the design and grammar of truth.

Carthami Semen Pharmacopuncture Combined with Electroacupuncture on Carpal Tunnel Syndrome: A Retrospective Case Series Study

  • Kim, Pyung-Wha;Choe, Seon;Han, Kyungsun;Yang, Changsop;Lee, Jinbok;Kim, Sungha;Shin, Minseop
    • Journal of Pharmacopuncture
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    • v.24 no.2
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    • pp.76-83
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    • 2021
  • While carpal tunnel syndrome (CTS) is the most common entrapment neuropathy affecting the wrist, resulting in substantial physical, psychological, and economic effects, there is no gold standard therapy for CTS. In this case series study, we aimed to report CTS patients treated with Carthami Semen Pharmacopuncture (CSP) and electroacupuncture (EA) showing improvements in their symptoms, and the combinatorial effects of CSP and EA. We collected medical records of CTS outpatients who received CSP and EA at Chuku Acupuncture & Moxibustion Korean Medicine Clinic from August 2017 to September 2018. The outcome measures were the visual analog scale (VAS) for pain, paresthesia, the Korean version of the Boston carpal tunnel questionnaire (K-BCTQ) score, and changes in nocturnal pain, Tinel sign, and Phalen's test. We included patient satisfaction at the completion of all treatments. 17 patients were included for this case series study. After treatment, VAS for pain decreased significantly from 50.41 ± 16.19 to 9.59 ± 9.46, VAS for paresthesia also decreased significantly from 63.50 ± 11.49 to 14.75 ± 12.97, and K-BCTQ symptom severity scale decreased from 2.48 ± 0.68 to 1.89 ± 0.70 (all p < 0.001). Nocturnal pain, Tinel signs, and Phalen's test showed improvements after all the treatments. All the patients reported favorable overall satisfaction with the treatments, and 69.23% wanted future pharmacopuncture treatments if CTS recurred. No complications were detected. The combination of CSP and EA could be an effective and safe option in treating CTS.

A Method for Region-Specific Anomaly Detection on Patch-wise Segmented PA Chest Radiograph (PA 흉부 X-선 영상 패치 분할에 의한 지역 특수성 이상 탐지 방법)

  • Hyun-bin Kim;Jun-Chul Chun
    • Journal of Internet Computing and Services
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    • v.24 no.1
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    • pp.49-59
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    • 2023
  • Recently, attention to the pandemic situation represented by COVID-19 emerged problems caused by unexpected shortage of medical personnel. In this paper, we present a method for diagnosing the presence or absence of lesional sign on PA chest X-ray images as computer vision solution to support diagnosis tasks. Method for visual anomaly detection based on feature modeling can be also applied to X-ray images. With extracting feature vectors from PA chest X-ray images and divide to patch unit, region-specific abnormality can be detected. As preliminary experiment, we created simulation data set containing multiple objects and present results of the comparative experiments in this paper. We present method to improve both efficiency and performance of the process through hard masking of patch features to aligned images. By summing up regional specificity and global anomaly detection results, it shows improved performance by 0.069 AUROC compared to previous studies. By aggregating region-specific and global anomaly detection results, it shows improved performance by 0.069 AUROC compared to our last study.